ThermaCELL Heated Insoles are the solution to spending time outdoors in the bitter cold. The insoles provide your feet with continuous warmth for up to five ours, or using them in intervals, they can last much longer. Wireless remote-controlled, the insoles feature lightweight lithium-ion polymer batteries imbedded in the insole and can be recharged up to 500 times. The insoles are water-resistant, available in all sizes for both men and women and their lightweight soft cushion design provides additional shock absorption for all day comfort. ThermaCELL Heated Insoles can be purchased for $119.99. For more product details, visit www.thermacell.com.